Home / 2,742,848.73-4,114,543.50-945,495.59

Finding the Fourth Proportional to 2,742,848.73, 4,114,543.50 and 945,495.59

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Solution

The fourth proportional to 2,742,848.73, 4,114,543.50 and 945,495.59 is: 1,418,336.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,742,848.73 : 4,114,543.50 = 945,495.59 : x
  2. Step 2: Convert to fraction form
    2,742,848.73/4,114,543.50 = 945,495.59/x
  3. Step 3: Cross multiply
    2,742,848.73x = 4,114,543.50 × 945,495.59
  4. Step 4: Simplify right side
    2,742,848.73x = 3,890,282,713,540.45
  5. Step 5: Solve for x
    x = 3,890,282,713,540.45/2,742,848.73
  6. Step 6: Final answer
    x = 1,418,336.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.